For Swimming help you swimming and freediving like a fish enjoying the water. For Surfing-Seekers ride on waves to experience the thrill of surfing. Product Highlights Multifunctional Is multifunctional aquatic entertainment product for deep diving,swimming as well as surfing. Easy Operation Starting the product in two steps only-Users press the left handle switch with keeping pressing state and switch the speed control button Three-Way Speed Control Has Low/Medium/high speed and the default is low speed,Low/medium/high speed followed by cycle. Stability Shape is similar to aircraft without tail with the characteristics of balance,stability and operability. Underwater Photography Equipped with mounting interface of underwater camera for record to shared with friends. Various Colors For users choice Due to the value of this item, a signature is required at delivery to protect you from loss or theft. Three gear speed adjustment (the maximum speed of the three gears are respectively): 3 km/h, 6km/h, 9 km/h Thrust: 18kg, 40lbs (professional dvp reference value: 63lbs=29kg) Charging time: slow charge 4-5h, fast charge 2-3h Life time: 50-100min Maximum power: 800w Recommended diving depth: within 5 meters (safe) Maximum test depth: 20m Product size: 106*68*29cm, 42*27*11 inches Available colors: black, white, blue Applicable age: 16-60 years old Temperature resistance: 5-60 degrees Celsius